package com.itheima.stock.service;

import com.itheima.stock.pojo.StockBusiness;

import java.util.List;

/**
 * 股票主营业务业务层接口
 * @author ghy
 * @version v1.0
 * create on 2022/12/6 16:01
 */
public interface StockBusinessService {

    /**
     * 查询所有
     * @return
     */
    List<StockBusiness> businessAll();
}
